Patent US1870696A successfully refreshed from Google Patents.
US658598A
Expired / Lapsed
US
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Blank for hinge-joints of spectacles.
Assignee: Individual
•
Filing: 1899-11-22
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Granted: 1900-09-25
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Expires: 1919-11-22
Abstract
No abstract record available.
Inventors
- 👤 Frederick A Stevens
- 👤 John F Brady
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:26
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/20; H01R43/205; Y; Y10; Y10T; Y10T29/00; Y10T29/31; Y10T29/49; Y10T29/49588; Y10T29/4959; Y10T29/49789; Y10T29/4979; Y10T29/49792; Y10T428/00; Y10T428/12; Y10T428/12188; Y10T428/12194; Y10T428/12201; Y10T428/12389; Y10T428/12396; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12889
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1903-09-25 | 1904-03-26 | 1904-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-09-25 | 1908-03-26 | 1908-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-09-25 | 1912-03-26 | 1912-09-25 | $7700.00 | Window Closed / Lapsed |